flattener   /data/spectro/guider/gimg0439-flattener.fits
mask            /data/spectro/guider/gimg0439-mask.fits
maskdark   /data/spectro/guider/gimg0439-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 85.8376 141.099 197.581 268.81 84.2259 140.565 196.473 346.494 83.7479 139.276 195.504 0 0 0 0 0} { 80.6605 81.4207 82.39 115.938 153.388 154.594 155.277 218.686 226.309 227.724 227.781 0 0 0 0 0} { 17 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0} { 12.6535 12.527 12.7412 20.4514 12.6157 12.6535 12.6786 20.5136 12.6283 12.666 12.6157 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86415